@book { DasNuklearprogrammderIslamischenRepublikIran,
    title = "Das Nuklearprogramm der Islamischen Republik Iran",
    author = "Sascha {Beljanski}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/224895"
}